Inventor · disambiguated record
Rottger Jansen-Herfeld
Also filed as: JANSEN-HERFELD ROETTGER · JANSEN-HERFELD ROTTGER
4 granted patents·86 citations·filing 1974–1983
76Inventor score
Top patents by PatentIndex Score
4 records- 0181US4574676ACircular saw bladeJANSEN HERFELD ROETTGER FA·Filed 1983·Granted Mar 11, 1986·56 cites·12 claims
- 0260US4114270AButcher's meat sawSCHMID & WEZEL·Filed 1977·Granted Sep 19, 1978·22 cites·16 claims
- 0341US4024785ASpiral saw bladeMEYERS W F CO·Filed 1974·Granted May 24, 1977·7 cites·1 claims
- 0421US4220035ADevice for the straightening of thin metallic parts especially sheetsJANSEN HERFELD ROETTGER·Filed 1978·Granted Sep 2, 1980·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →